US Bridges

County Road 55 over Sandburg Creek

Fair

Sullivan County, New York · .4 MI SE of Mountaindale · Structure no. 000000003355570

Built
1932
93 years old
Condition
Fair
inspected August 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
32 ft
1 main span
Daily traffic
857
2016 count
Owner
County
County Highway Agency

About this bridge

County Road 55 over Sandburg Creek is a steel stringer/multi-beam or girder carrying County Road 55 over Sandburg Creek in Sullivan County, New York. It was built in 1932, so it is 93 years old, older than the New York average of 53 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 857 vehicles a day, roughly 6% of them trucks, projected to reach 894 by 2041. The structure is 32 ft (9.8 m) long and 28 ft wide. If it were closed, the detour would be 18.6 mi (30 km).

CarriesCounty Road 55
CrossesSandburg Creek
Location.4 MI SE of Mountaindale
RouteCounty Highway 0
Coordinates41.68676, -74.52364
Functional classRural Major Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating82 US tons
Inventory rating49.1 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length32 ft (9.8 m)
Longest span29 ft (8.8 m)
Deck width28 ft (8.4 m)
Roadway width26 ft (8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic857 (2016)
Projected traffic894 by 2041
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed18.6 mi (30 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$779,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was County Road 55 over Sandburg Creek built?

It was built in 1932, making it 93 years old in 2025.

What condition is County Road 55 over Sandburg Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in August 2023.

How much traffic does County Road 55 over Sandburg Creek carry?

About 857 vehicles per day (2016 count), of which roughly 6% are trucks.

How long is County Road 55 over Sandburg Creek?

The structure is 32 ft (9.8 m) long with a longest span of 29 ft (8.8 m) and a deck 28 ft wide.

Who owns County Road 55 over Sandburg Creek?

It is owned by the County Highway Agency.